184 entries under level topic. ×

4
fix(verb, calm, subdue, straight)
4
iron out(verb, expression, phrasal verb, press, cool)
4
regulate(verb, change, square, flatten)
4
shaven(adjective, flat, bare, even)
4
undeviating(adjective, direct, right, flat, solid)
4
uneventful(adjective, flat, even, plane)
3
consistent(adjective, calm, direct, right, flat)
3
constant(adjective, calm, quiet, right, friendly)
3
curves out(verb, fix, straight)
3
erect(verb, fix, straight)
3
even out(verb, expression, change, press, crush)
3
flatten out(verb, fix, straight)
3
invariable(adjective, right, flat, solid)
3
line(verb, meet, touch, hit, finish)
3
make uniform(verb, expression, press, flatten)
3
plaster(verb, crush, finish, clean)
3
plumb(adjective, direct, right, flat, solid)
3
running(adjective, calm, quiet, light, simple)
3
set right(verb, fix, straight)
3
straightforward(adjective, clear, light, simple, easy)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/smooth/thesaurus/synonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/smooth/thesaurus/synonyms>